Fiberglass livestock has been spotted “grazing” in front of local civic and commercial buildings in Webster, Dudley, and Oxford. But before you say “Eww!” — or even more appropriately “Ewe!” — rest assured that no one is trying to pull the wool over one’s eyes with this faux flock popping up in front of banks, municipal buildings, and storefronts. In fact, “Slater’s Sheep,” as they have been called, is a community art project supporting the …